US Bridges

Spur 348 WB over Las Colinas Blvd

Good

Dallas County, Texas · 2.6 MI West of Loop 12 · Structure no. 180570035304429

Built
2012
13 years old
Condition
Good
inspected February 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
220 ft
1 main span
Daily traffic
7,971
2023 count
Owner
State
State Highway Agency

About this bridge

Spur 348 WB over Las Colinas Blvd is a prestressed concrete stringer/multi-beam or girder carrying Spur 348 WB over Las Colinas Blvd in Dallas County, Texas. It was built in 2012, so it is 13 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 7,971 vehicles a day, roughly 11% of them trucks, projected to reach 10,630 by 2033. The structure is 220 ft (67.1 m) long and 60 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesSpur 348 WB
CrossesLas Colinas Blvd
Location2.6 MI West of Loop 12
RouteState Highway 348
StateTexas
Coordinates32.87912, -96.94146
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.
Substructure8 Very GoodNo problems noted.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry7: Better than present minimum 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 (+2 approach)
Design loadHL 93
Structure length220 ft (67.1 m)
Longest span110 ft (33.5 m)
Deck width60 ft (18.4 m)
Roadway width41 ft (12.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,971 (2023)
Projected traffic10,630 by 2033
Trucks11%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
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 Spur 348 WB over Las Colinas Blvd built?

It was built in 2012, making it 13 years old in 2025.

What condition is Spur 348 WB over Las Colinas Blvd 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 Spur 348 WB over Las Colinas Blvd carry?

About 7,971 vehicles per day (2023 count), of which roughly 11% are trucks.

How long is Spur 348 WB over Las Colinas Blvd?

The structure is 220 ft (67.1 m) long with a longest span of 110 ft (33.5 m) and a deck 60 ft wide.

Who owns Spur 348 WB over Las Colinas Blvd?

It is owned by the State Highway Agency.