US Bridges

Diamond Bar Trail over South Marys Creek

Good

Tarrant County, Texas · 0.5 MI S of Spur 580 · Structure no. 022200AA0185001

Built
2001
24 years old
Condition
Good
inspected November 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
90 ft
1 main span
Daily traffic
134
2024 count
Owner
County
County Highway Agency

About this bridge

Diamond Bar Trail over South Marys Creek is a prestressed concrete stringer/multi-beam or girder carrying Diamond Bar Trail over South Marys Creek in Tarrant County, Texas. It was built in 2001, so it is 24 years old, younger than the Texas average of 44.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 134 vehicles a day, roughly 1% of them trucks, projected to reach 100 by 2030. The structure is 90 ft (27.4 m) long and 30 ft wide.

CarriesDiamond Bar Trail
CrossesSouth Marys Creek
Location0.5 MI S of Spur 580
RouteCity Street 0
StateTexas
Coordinates32.71496, -97.51386
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length90 ft (27.4 m)
Longest span90 ft (27.4 m)
Deck width30 ft (9.1 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic134 (2024)
Projected traffic100 by 2030
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
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 Diamond Bar Trail over South Marys Creek built?

It was built in 2001, making it 24 years old in 2025.

What condition is Diamond Bar Trail over South Marys Creek in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in November 2023.

How much traffic does Diamond Bar Trail over South Marys Creek carry?

About 134 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is Diamond Bar Trail over South Marys Creek?

The structure is 90 ft (27.4 m) long with a longest span of 90 ft (27.4 m) and a deck 30 ft wide.

Who owns Diamond Bar Trail over South Marys Creek?

It is owned by the County Highway Agency.