US Bridges

Agnew Ave. over N. Canadian River

Fair

Oklahoma County, Oklahoma · 1.6 MI S of I-40 · Structure no. 142070000000000

Built
1958
67 years old, rebuilt 2002
Condition
Fair
inspected October 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
805 ft
8 main spans
Daily traffic
16,340
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

Agnew Ave. over N. Canadian River is a steel stringer/multi-beam or girder carrying Agnew Ave. over N. Canadian River in Oklahoma County, Oklahoma. It was built in 1958 and reconstructed in 2002, so it is 67 years old, older than the Oklahoma average of 47.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 16,340 vehicles a day, roughly 5% of them trucks, projected to reach 26,144 by 2042. The structure is 805 ft (245.4 m) long and 71 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesAgnew Ave.
CrossesN. Canadian River
Location1.6 MI S of I-40
RouteCity Street 9303
Coordinates35.46028, -97.55526
Functional classUrban Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating66.9 US tons
Inventory rating40.1 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans8
Design loadHS 20
Structure length805 ft (245.4 m)
Longest span101 ft (30.8 m)
Deck width71 ft (21.6 m)
Roadway width60 ft (18.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic16,340 (2022)
Projected traffic26,144 by 2042
Trucks5%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$3.1 million
NavigationNo navigation control on waterway

Frequently asked questions

When was Agnew Ave. over N. Canadian River built?

It was built in 1958, making it 67 years old in 2025. It was reconstructed in 2002.

What condition is Agnew Ave. over N. Canadian River in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in October 2024.

How much traffic does Agnew Ave. over N. Canadian River carry?

About 16,340 vehicles per day (2022 count), of which roughly 5% are trucks.

How long is Agnew Ave. over N. Canadian River?

The structure is 805 ft (245.4 m) long with a longest span of 101 ft (30.8 m) and a deck 71 ft wide.

Who owns Agnew Ave. over N. Canadian River?

It is owned by the City or Municipal Highway Agency.