U.s. 75 NB over Flat Rock Creek

Fair Condition54 years old18,300 vehicles/day

Location

StateOklahoma
CountyTulsa
Location5.2 Mi N I-244
CarriesU.s. 75 NB
CrossesFlat Rock Creek
Coordinates36.22498, -95.94497

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure6 (Satisfactory)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length200.1 ft (61 m)
Max Span49.9 ft (15.2 m)
Deck Width49.5 ft (15.1 m)
Deck Area921.1 sq m
Main Spans4
Year Built1972 (reconstructed 1988)

Traffic

Avg Daily Traffic18,300 (2022)
Truck Traffic8%
Lanes On Bridge2

Inspection & Ownership

Last InspectionOctober 2024
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number183210000000000

Nearby Bridges

U.s. 75 SB over Flat Rock Creek 0.0 mi Fair U.s. 75 over Creek 0.7 mi Good U.s. 75 NB over 56th St. Under 0.7 mi Good U.s. 75 SB over 56th St. N. Under 0.7 mi Good U.s. 75 NB over Mohawk BLVD Under 1.0 mi Fair N3960 N Lewis over Flat Rock Creek 1.0 mi Fair U.s. 75 SB over Mohawk BLVD Under 1.0 mi Fair U.s. 75 NB over Bird Creek Oflow 1.1 mi Fair U.s. 75 SB over Bird Creek Oflow 1.1 mi Fair E0540(56 Th.st.n) over Bird Creek 1.2 mi Fair