US Bridges

West Main ST over Mill Branch Creek

Fair

Dallas County, Texas · 1.2 MI W of Belt Line RD · Structure no. 180570M00100002

Built
1954
71 years old
Condition
Fair
inspected May 2023
Type
Slab
Concrete Continuous
Length
82 ft
3 main spans
Daily traffic
2,350
2011 count
Owner
City
City or Municipal Highway Agency

About this bridge

West Main ST over Mill Branch Creek is a concrete continuous slab carrying West Main ST over Mill Branch Creek in Dallas County, Texas. It was built in 1954, so it is 71 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 2,350 vehicles a day, projected to reach 3,650 by 2031. The structure is 82 ft (25 m) long and 29 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesWest Main ST
CrossesMill Branch Creek
Location1.2 MI W of Belt Line RD
RouteCity Street 0
StateTexas
Coordinates32.58283, -96.79169
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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour evaluation has not been made
Structural evaluation6: Equal to present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36 US tons
Inventory rating27 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadUnknown
Structure length82 ft (25 m)
Longest span30 ft (9.1 m)
Deck width29 ft (8.9 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,350 (2011)
Projected traffic3,650 by 2031
Trucks0%
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

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—
NavigationNo navigation control on waterway

Frequently asked questions

When was West Main ST over Mill Branch Creek built?

It was built in 1954, making it 71 years old in 2025.

What condition is West Main ST over Mill Branch 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 May 2023.

How much traffic does West Main ST over Mill Branch Creek carry?

About 2,350 vehicles per day (2011 count).

How long is West Main ST over Mill Branch Creek?

The structure is 82 ft (25 m) long with a longest span of 30 ft (9.1 m) and a deck 29 ft wide.

Who owns West Main ST over Mill Branch Creek?

It is owned by the City or Municipal Highway Agency.