US Bridges

Co. Rd. E1120 RD over U.S. 69 under

Fair

McIntosh County, Oklahoma · 4.8 S JCT I-40 · Structure no. 192490000000000

Built
1976
49 years old
Condition
Fair
inspected October 2024
Type
Girder and Floorbeam System
Steel Continuous
Length
230 ft
2 main spans
Daily traffic
100
2022 count
Owner
State
State Highway Agency

About this bridge

Co. Rd. E1120 RD over U.S. 69 under is a steel continuous girder and floorbeam system carrying Co. Rd. E1120 RD over U.S. 69 under in McIntosh County, Oklahoma. It was built in 1976, so it is 49 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 100 vehicles a day, roughly 10% of them trucks, projected to reach 160 by 2042. The structure is 230 ft (70.1 m) long and 32 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCo. Rd. E1120 RD
CrossesU.S. 69 under
Location4.8 S JCT I-40
RouteCounty Highway 0
Coordinates35.39135, -95.56543
Functional classRural Major 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.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 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 alignment7: Better than present minimum criteria
Operating rating42 US tons
Inventory rating25 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length230 ft (70.1 m)
Longest span115 ft (35.1 m)
Deck width32 ft (9.8 m)
Roadway width29 ft (8.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2022)
Projected traffic160 by 2042
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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$2 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was Co. Rd. E1120 RD over U.S. 69 under built?

It was built in 1976, making it 49 years old in 2025.

What condition is Co. Rd. E1120 RD over U.S. 69 under 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 Co. Rd. E1120 RD over U.S. 69 under carry?

About 100 vehicles per day (2022 count), of which roughly 10% are trucks.

How long is Co. Rd. E1120 RD over U.S. 69 under?

The structure is 230 ft (70.1 m) long with a longest span of 115 ft (35.1 m) and a deck 32 ft wide.

Who owns Co. Rd. E1120 RD over U.S. 69 under?

It is owned by the State Highway Agency.