US Bridges

Military Pkwy WB over Trib White Rock Crk

Fair

Dallas County, Texas · 0.3 MI E of Dolphin RD · Structure no. 1805709M5880013

Built
1950
75 years old
Condition
Fair
inspected February 2023
Type
Culvert
Concrete
Length
55 ft
5 main spans
Daily traffic
8,581
2019 count
Owner
City
City or Municipal Highway Agency

About this bridge

Military Pkwy WB over Trib White Rock Crk is a concrete culvert carrying Military Pkwy WB over Trib White Rock Crk in Dallas County, Texas. It was built in 1950, so it is 75 years old, older 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 8,581 vehicles a day, projected to reach 25,000 by 2031. The structure is 55 ft (16.8 m) long and 30 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesMilitary Pkwy WB
CrossesTrib White Rock Crk
Location0.3 MI E of Dolphin RD
RouteCity Street 41
CountyDallas County
StateTexas
Coordinates32.78368, -96.73275
Functional classUrban Other Principal Arterial

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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36 US tons
Inventory rating27 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans5
Design loadUnknown
Structure length55 ft (16.8 m)
Longest span10 ft (3 m)
Deck width30 ft (9.2 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,581 (2019)
Projected traffic25,000 by 2031
Trucks0%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusPossibly eligible for the National Register; requires further investigation
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost$4,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Military Pkwy WB over Trib White Rock Crk built?

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

What condition is Military Pkwy WB over Trib White Rock Crk 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 February 2023.

How much traffic does Military Pkwy WB over Trib White Rock Crk carry?

About 8,581 vehicles per day (2019 count).

How long is Military Pkwy WB over Trib White Rock Crk?

The structure is 55 ft (16.8 m) long with a longest span of 10 ft (3 m) and a deck 30 ft wide.

Who owns Military Pkwy WB over Trib White Rock Crk?

It is owned by the City or Municipal Highway Agency.