US Bridges

SH 310 over UPRR

Good

Dallas County, Texas · 0.6 MI S of US 175 · Structure no. 180570009201422

Built
2023
2 years old
Condition
Good
inspected February 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
1,899 ft
15 main spans
Daily traffic
7,382
2022 count
Owner
State
State Highway Agency

About this bridge

SH 310 over UPRR is a prestressed concrete stringer/multi-beam or girder carrying SH 310 over UPRR in Dallas County, Texas. It was built in 2023, so it is 2 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 7,382 vehicles a day, roughly 10% of them trucks, projected to reach 2,040 by 1900. The structure is 1,899 ft (578.8 m) long and 80 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesSH 310
CrossesUPRR
Location0.6 MI S of US 175
RouteState Highway 310
StateTexas
Coordinates32.73559, -96.75777
Functional classUrban Other Principal Arterial

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior 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 spans15 (+4 approach)
Design loadHL 93
Structure length1,899 ft (578.8 m)
Longest span114 ft (34.7 m)
Deck width80 ft (24.4 m)
Roadway width76 ft (23.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,382 (2022)
Projected traffic2,040 by 1900
Trucks10%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway and railroad
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was SH 310 over UPRR built?

It was built in 2023, making it 2 years old in 2025.

What condition is SH 310 over UPRR 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 February 2024.

How much traffic does SH 310 over UPRR carry?

About 7,382 vehicles per day (2022 count), of which roughly 10% are trucks.

How long is SH 310 over UPRR?

The structure is 1,899 ft (578.8 m) long with a longest span of 114 ft (34.7 m) and a deck 80 ft wide.

Who owns SH 310 over UPRR?

It is owned by the State Highway Agency.