US Bridges

SH161SB to IH20EB over Robinson RD & Fish Crk

Good

Dallas County, Texas · 0.7 MI SE of Pgbt SB Exit · Structure no. 180570296401499

Built
2019
6 years old
Condition
Good
inspected April 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
242 ft
2 main spans
Daily traffic
7,240
2017 count
Owner
Toll Authority
Local Toll Authority

About this bridge

SH161SB to IH20EB over Robinson RD & Fish Crk is a prestressed concrete stringer/multi-beam or girder carrying SH161SB to IH20EB over Robinson RD & Fish Crk in Dallas County, Texas. It was built in 2019, so it is 6 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 7,240 vehicles a day, projected to reach 10,140 by 2037. The structure is 242 ft (73.8 m) long and 38 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesSH161SB to IH20EB
CrossesRobinson RD & Fish Crk
Location0.7 MI SE of Pgbt SB Exit
RouteState Highway 161
CountyDallas County
StateTexas
Coordinates32.67558, -97.01603
Functional classUrban Principal Arterial - Interstate

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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length242 ft (73.8 m)
Longest span121 ft (36.9 m)
Deck width38 ft (11.6 m)
Roadway width35 ft (10.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,240 (2017)
Projected traffic10,140 by 2037
Trucks0%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway and waterway
Detour if closed1.2 mi (2 km)
TollOn a toll road
National Highway SystemNo
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerLocal Toll Authority
Maintained byLocal Toll Authority
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 SH161SB to IH20EB over Robinson RD & Fish Crk built?

It was built in 2019, making it 6 years old in 2025.

What condition is SH161SB to IH20EB over Robinson RD & Fish Crk 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 April 2023.

How much traffic does SH161SB to IH20EB over Robinson RD & Fish Crk carry?

About 7,240 vehicles per day (2017 count).

How long is SH161SB to IH20EB over Robinson RD & Fish Crk?

The structure is 242 ft (73.8 m) long with a longest span of 121 ft (36.9 m) and a deck 38 ft wide.

Who owns SH161SB to IH20EB over Robinson RD & Fish Crk?

It is owned by the Local Toll Authority.