US Bridges

E1093 (sw 33) over Twin Creek

Fair

Oklahoma County, Oklahoma · W of May Ave · Structure no. 115100000000000

Built
1950
75 years old
Condition
Fair
inspected June 2023
Type
Culvert
Concrete
Length
26 ft
3 main spans
Daily traffic
250
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

E1093 (sw 33) over Twin Creek is a concrete culvert carrying E1093 (sw 33) over Twin Creek in Oklahoma County, Oklahoma. It was built in 1950, so it is 75 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 6 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 250 vehicles a day, roughly 5% of them trucks, projected to reach 400 by 2042. The structure is 26 ft (7.9 m) long and 38 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesE1093 (sw 33)
CrossesTwin Creek
LocationW of May Ave
RouteCity Street E1093
CountyOklahoma County
StateOklahoma
Coordinates35.43106, -97.56583
Functional classUrban Local

Condition and inspection

Fair

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

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
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 adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36 US tons
Inventory rating21.5 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length26 ft (7.9 m)
Longest span8 ft (2.4 m)
Deck width38 ft (11.7 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic250 (2022)
Projected traffic400 by 2042
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed3.1 mi (5 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$225,000
NavigationNo navigation control on waterway

Frequently asked questions

When was E1093 (sw 33) over Twin Creek built?

It was built in 1950, making it 75 years old in 2025.

What condition is E1093 (sw 33) over Twin Creek 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 June 2023.

How much traffic does E1093 (sw 33) over Twin Creek carry?

About 250 vehicles per day (2022 count), of which roughly 5% are trucks.

How long is E1093 (sw 33) over Twin Creek?

The structure is 26 ft (7.9 m) long with a longest span of 8 ft (2.4 m) and a deck 38 ft wide.

Who owns E1093 (sw 33) over Twin Creek?

It is owned by the City or Municipal Highway Agency.