US Bridges

Longmire RD over White Oak Creek

Fair

Montgomery County, Texas · 0.8 MI N of Lp 336 · Structure no. 121700C00750010

Built
1987
38 years old, rebuilt 2009
Condition
Fair
inspected October 2023
Type
Stringer/Multi-beam or Girder
Concrete
Length
122 ft
3 main spans
Daily traffic
500
2014 count
Owner
County
County Highway Agency

About this bridge

Longmire RD over White Oak Creek is a concrete stringer/multi-beam or girder carrying Longmire RD over White Oak Creek in Montgomery County, Texas. It was built in 1987 and reconstructed in 2009, so it is 38 years old, younger than the Texas average of 44.4 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 500 vehicles a day, roughly 5% of them trucks, projected to reach 1,000 by 2034. The structure is 122 ft (37.2 m) long and 66 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesLongmire RD
CrossesWhite Oak Creek
Location0.8 MI N of Lp 336
RouteCounty Highway 0
StateTexas
Coordinates30.33615, -95.50018
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection4 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 evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating45 US tons

Structure

MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length122 ft (37.2 m)
Longest span40 ft (12.2 m)
Deck width66 ft (20.1 m)
Roadway width54 ft (16.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic500 (2014)
Projected traffic1,000 by 2034
Trucks5%
Lanes on structure4
Traffic directionTwo-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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Longmire RD over White Oak Creek built?

It was built in 1987, making it 38 years old in 2025. It was reconstructed in 2009.

What condition is Longmire RD over White Oak 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 October 2023.

How much traffic does Longmire RD over White Oak Creek carry?

About 500 vehicles per day (2014 count), of which roughly 5% are trucks.

How long is Longmire RD over White Oak Creek?

The structure is 122 ft (37.2 m) long with a longest span of 40 ft (12.2 m) and a deck 66 ft wide.

Who owns Longmire RD over White Oak Creek?

It is owned by the County Highway Agency.