US Bridges

Road D over Drainage from Ashland Lk

Poor

Pittsburg County, Oklahoma · Section 25A N Ashland RD · Structure no. DAPAMCMCA000513

Built
1950
75 years old
Condition
Poor
inspected October 2023
Type
Culvert
Concrete
Length
38 ft
4 main spans
Daily traffic
100
2016 count
Owner
Federal
Army

About this bridge

Road D over Drainage from Ashland Lk is a concrete culvert carrying Road D over Drainage from Ashland Lk in Pittsburg 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 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.

It carries about 100 vehicles a day, roughly 10% of them trucks, projected to reach 100 by 2044. The structure is 38 ft (11.6 m) long. If it were closed, the detour would be 5 mi (8 km).

Location

Open in Google Maps
CarriesRoad D
CrossesDrainage from Ashland Lk
LocationSection 25A N Ashland RD
CountyPittsburg County
StateOklahoma
Coordinates34.78408, -95.95809
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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60.1 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans4
Design loadUnknown
Structure length38 ft (11.6 m)
Longest span5 ft (1.5 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2016)
Projected traffic100 by 2044
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerArmy
Maintained byArmy
Historic statusNot eligible for the National Register of Historic Places
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost$23,000 (2023 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Road D over Drainage from Ashland Lk built?

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

What condition is Road D over Drainage from Ashland Lk 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 October 2023.

How much traffic does Road D over Drainage from Ashland Lk carry?

About 100 vehicles per day (2016 count), of which roughly 10% are trucks.

How long is Road D over Drainage from Ashland Lk?

The structure is 38 ft (11.6 m) long with a longest span of 5 ft (1.5 m).

Who owns Road D over Drainage from Ashland Lk?

It is owned by the Army.