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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

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.

Past work restrictions:

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

In October, the contractor will continue to work on the bridge arches and under the deck, applying the new skim coat surface.
The surface of the sidewalks will also receive a new overlay as well.
That will bring the look of the bridge fresh and new, like it was in 1931. 
Also on the schedule is the sealing of the new roadway surface.
Overall Schedule:

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

  • Work on top of deck
    • 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

10/16/2018 8:32 AM

Project Number

18569

Lat

42°25'49.15"N

Long

123°19'53.21"W

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