US Bridges

Deer CR Canyon RD over Unknown Tributary

Fair

Comanche County, Oklahoma · Deer CR Canyon RD 8 · Structure no. DAPTRASILBRDC08

Built
1975
50 years old
Condition
Fair
inspected July 2024
Type
Culvert
Concrete
Length
24 ft
2 main spans
Daily traffic
400
2024 count
Owner
Federal
Army

About this bridge

Deer CR Canyon RD over Unknown Tributary is a concrete culvert carrying Deer CR Canyon RD over Unknown Tributary in Comanche County, Oklahoma. It was built in 1975, so it is 50 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 400 vehicles a day, roughly 10% of them trucks, projected to reach 400 by 2046. The structure is 24 ft (7.3 m) long. If it were closed, the detour would be 3.1 mi (5 km).

CarriesDeer CR Canyon RD
CrossesUnknown Tributary
LocationDeer CR Canyon RD 8
Coordinates34.7151, -98.5181
Functional classRural 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 protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable 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 spans2
Design loadHS 20
Structure length24 ft (7.3 m)
Longest span11 ft (3.5 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic400 (2024)
Projected traffic400 by 2046
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRelief for waterway
Detour if closed3.1 mi (5 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$2,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Deer CR Canyon RD over Unknown Tributary built?

It was built in 1975, making it 50 years old in 2025.

What condition is Deer CR Canyon RD over Unknown Tributary 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 July 2024.

How much traffic does Deer CR Canyon RD over Unknown Tributary carry?

About 400 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is Deer CR Canyon RD over Unknown Tributary?

The structure is 24 ft (7.3 m) long with a longest span of 11 ft (3.5 m).

Who owns Deer CR Canyon RD over Unknown Tributary?

It is owned by the Army.