US Bridges

SH 342 West U-Turn over IH 20

Good

Dallas County, Texas · 2.5 MI E of IH 35E · Structure no. 180570237403149

Built
2008
17 years old
Condition
Good
inspected October 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
325 ft
2 main spans
Daily traffic
4,000
2011 count
Owner
State
State Highway Agency

About this bridge

SH 342 West U-Turn over IH 20 is a steel continuous stringer/multi-beam or girder carrying SH 342 West U-Turn over IH 20 in Dallas County, Texas. It was built in 2008, so it is 17 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 4,000 vehicles a day, roughly 10% of them trucks, projected to reach 8,000 by 2031. The structure is 325 ft (99.1 m) long and 26 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesSH 342 West U-Turn
CrossesIH 20
Location2.5 MI E of IH 35E
RouteState Highway 20
StateTexas
Coordinates32.64688, -96.78122
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 inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2 (+2 approach)
Design loadHS 20
Structure length325 ft (99.1 m)
Longest span94 ft (28.8 m)
Deck width26 ft (7.9 m)
Roadway width23 ft (7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,000 (2011)
Projected traffic8,000 by 2031
Trucks10%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

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 342 West U-Turn over IH 20 built?

It was built in 2008, making it 17 years old in 2025.

What condition is SH 342 West U-Turn over IH 20 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 October 2023.

How much traffic does SH 342 West U-Turn over IH 20 carry?

About 4,000 vehicles per day (2011 count), of which roughly 10% are trucks.

How long is SH 342 West U-Turn over IH 20?

The structure is 325 ft (99.1 m) long with a longest span of 94 ft (28.8 m) and a deck 26 ft wide.

Who owns SH 342 West U-Turn over IH 20?

It is owned by the State Highway Agency.