US Bridges

N. Overholser DR over N. Canadian River

PoorPosted for load

Oklahoma County, Oklahoma · N End Overholser Lake · Structure no. 014160000000000

Built
1924
101 years old, rebuilt 2011
Condition
Poor
inspected April 2024
Type
Truss - Thru
Steel
Length
748 ft
4 main spans
Daily traffic
2,000
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

N. Overholser DR over N. Canadian River is a steel truss - thru carrying N. Overholser DR over N. Canadian River in Oklahoma County, Oklahoma. It was built in 1924 and reconstructed in 2011, so it is 101 years old, older than the Oklahoma average of 47.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 2,000 vehicles a day, roughly 5% of them trucks, projected to reach 3,200 by 2042. The structure is 748 ft (228 m) long and 20 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesN. Overholser DR
CrossesN. Canadian River
LocationN End Overholser Lake
RouteCity Street E1035
Coordinates35.51456, -97.6659
Functional classUrban Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating35.5 US tons
Inventory rating21.6 US tons

Structure

Structure typeTruss - Thru
MaterialSteel
DeckConcrete, cast-in-place
Main spans4 (+2 approach)
Design loadH 10
Structure length748 ft (228 m)
Longest span144 ft (43.9 m)
Deck width20 ft (6.1 m)
Roadway width20 ft (6 m)
Vertical clearance over deck14 ft (4.4 m)

Traffic and service

Average daily traffic2,000 (2022)
Projected traffic3,200 by 2042
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
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 statusListed on the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$1.7 million
NavigationNo navigation control on waterway

Frequently asked questions

When was N. Overholser DR over N. Canadian River built?

It was built in 1924, making it 101 years old in 2025. It was reconstructed in 2011.

What condition is N. Overholser DR over N. Canadian River in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in April 2024.

How much traffic does N. Overholser DR over N. Canadian River carry?

About 2,000 vehicles per day (2022 count), of which roughly 5% are trucks.

How long is N. Overholser DR over N. Canadian River?

The structure is 748 ft (228 m) long with a longest span of 144 ft (43.9 m) and a deck 20 ft wide.

Who owns N. Overholser DR over N. Canadian River?

It is owned by the City or Municipal Highway Agency.