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Project Details

Caveman Bridge Rehabilitation

Construction Phase

Region 3: Southwestern Oregon (Grants Pass, Josephine)


​This project rehabilitates the landmark Caveman Bridge which first opened to traffic in 1931. Designed by famed bridge builder Conde McCullough, it’s in need of repair.

Impacts

Traffic Impact

This Sunday, September 24-28, 7 p.m.-7 a.m. - expect single lane traffic across ​the bridge. Contractor will be attaching cable and hanging the work platform under the bridge.

Throughout the project, expect  single lane closures at night 7 p.m. - 7 a.m. According to the contractor's schedule, most will occur in 2018.

Traffic may be held for up to 20 min. during these night time single lane closures.
  • Sun.12 a.m. thru Mon. 7 a.m.
  • Mon. thru Thurs. – 7 p.m.- 7 a.m.
  • Thurs. 12 a.m. thru Friday 7 a.m.

    No work, under the north end of bridge – 7:30 am to 9:00 pm May 1 thru Sept. 30, 2018 for Hellgate Jet Boat season

    No work during the 2018 Boatnik Celebration, May 24 - 28, 2018

    No work during Concerts in the Park - 6:30 – 9 p.m. Tuesdays, June 19 through Aug. 7, 2018

    No lane closures during : Back to the 50s Cruise and Josephine Co. Fair
  • Schedule

    Sept. 2017 into Jan-February 2018

    Mobilize in to work area, set signs, etc.

    Install temporary work platform under bridge – it will be moved south to north three times as stages are complete – includes single lane night time closures of two weeks.

    o   Begin concrete repairs – crack injection, titanium reinforcement, bridge jacking, clean and lubricate bearings, seismic retrofit, and pressure wash structure.

     

    Spring 2018-February 2019 (night time traffic closures at this time)

    Work on top of deck

    o   Saw cutting ornamental rail and replace with new rail

    §  Work will consist of setting up access outside of bridge overhang, drill for resin bonding anchors, install pre-cast ornamental railing and closing pours.

    Perform concrete repairs, crack injection, pressure washing

    CFRP (carbon fiber reinforced polymers)

     Sidewalk repairs and overlay

     Install compression joints

     Remove asphalt

     Refurbish existing concrete lighting and install new bridge lighting and conduit (8 total)

    New concrete overlay of bridge deck​

    Details

    About

    This project rehabilitates the 550 foot-long Caveman Bridge, bringing it back to its Depression era beauty. It repairs the cracked, broken concrete and exposed rebar, failed joints and delamination of the bridge deck. It provides for a Phase I Seismic retrofit of the structure.

    Location

    OR 99 | ​Grants Pass, Oregon 99-Caveman Bridge

    Cost and Funding

    ​Overall budget - $5.3 million  

    Contractor

    ​HP Civil, Stayton OR

    Maps & Media

    Videos


    Video Link

    Image Gallery

    Project Contact

    Public Information Officer
    Gary Leaming
    Email
    Gary.W.Leaming@odot.state.or.us
    Phone
    541-774-6388

    Last Updated

    9/20/2017 1:06 PM

    Project Number

    18569

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