US Bridges

D1500 over Rock Creek

PoorPosted for load

Le Flore County, Oklahoma · 6.0 N; 0.3 W Talihina · Structure no. 178820000000000

Built
1970
55 years old
Condition
Poor
inspected January 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
121 ft
4 main spans
Daily traffic
50
2022 count
Owner
County
County Highway Agency

About this bridge

D1500 over Rock Creek is a steel continuous stringer/multi-beam or girder carrying D1500 over Rock Creek in Le Flore County, Oklahoma. It was built in 1970, so it is 55 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 50 vehicles a day, roughly 10% of them trucks, projected to reach 80 by 2042. The structure is 121 ft (36.9 m) long and 20 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesD1500
CrossesRock Creek
Location6.0 N; 0.3 W Talihina
RouteCounty Highway D1500
Coordinates34.84011, -95.05351
Functional classRural 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
Deck8 Very GoodNo problems noted.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Last inspectionJanuary 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation2: Basically intolerable, requiring high priority of replacement
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating12 US tons
Inventory rating7.1 US tons

Structure

MaterialSteel Continuous
DeckWood or timber
Main spans4
Design loadUnknown
Structure length121 ft (36.9 m)
Longest span30 ft (9.1 m)
Deck width20 ft (6.1 m)
Roadway width20 ft (6.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (2022)
Projected traffic80 by 2042
Trucks10%
Lanes on structure2
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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$563,000
NavigationNo navigation control on waterway

Frequently asked questions

When was D1500 over Rock Creek built?

It was built in 1970, making it 55 years old in 2025.

What condition is D1500 over Rock Creek 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 January 2023.

How much traffic does D1500 over Rock Creek carry?

About 50 vehicles per day (2022 count), of which roughly 10% are trucks.

How long is D1500 over Rock Creek?

The structure is 121 ft (36.9 m) long with a longest span of 30 ft (9.1 m) and a deck 20 ft wide.

Who owns D1500 over Rock Creek?

It is owned by the County Highway Agency.