US Bridges

Chickasaw Tp over U.S. 177 under

Good

Murray County, Oklahoma · 3.9 MI NE of SH 7 · Structure no. 228790000000000

Built
1991
34 years old
Condition
Good
inspected June 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
180 ft
3 main spans
Daily traffic
2,500
2022 count
Owner
Toll Authority
State Toll Authority

About this bridge

Chickasaw Tp over U.S. 177 under is a prestressed concrete continuous stringer/multi-beam or girder carrying Chickasaw Tp over U.S. 177 under in Murray County, Oklahoma. It was built in 1991, so it is 34 years old, younger than the Oklahoma average of 47.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 2,500 vehicles a day, roughly 25% of them trucks, projected to reach 4,000 by 2042. The structure is 180 ft (54.9 m) long and 47 ft wide.

Location

Open in Google Maps
CarriesChickasaw Tp
CrossesU.S. 177 under
Location3.9 MI NE of SH 7
CountyMurray County
StateOklahoma
Coordinates34.54428, -96.96768
Functional classRural Principal Arterial - Other

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating50.4 US tons
Inventory rating30.2 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length180 ft (54.9 m)
Longest span90 ft (27.4 m)
Deck width47 ft (14.2 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,500 (2022)
Projected traffic4,000 by 2042
Trucks25%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
TollOn a toll road
National Highway SystemYes

Ownership and planned work

OwnerState Toll Authority
Maintained byState Toll Authority
Historic statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$1.2 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was Chickasaw Tp over U.S. 177 under built?

It was built in 1991, making it 34 years old in 2025.

What condition is Chickasaw Tp over U.S. 177 under in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in June 2024.

How much traffic does Chickasaw Tp over U.S. 177 under carry?

About 2,500 vehicles per day (2022 count), of which roughly 25% are trucks.

How long is Chickasaw Tp over U.S. 177 under?

The structure is 180 ft (54.9 m) long with a longest span of 90 ft (27.4 m) and a deck 47 ft wide.

Who owns Chickasaw Tp over U.S. 177 under?

It is owned by the State Toll Authority.