US Bridges

SH 174 over BNSF RR

Fair

Johnson County, Texas · 1.0 MI N of US 67 · Structure no. 021270001901045

Built
1995
30 years old
Condition
Fair
inspected October 2022
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
676 ft
3 main spans
Daily traffic
23,955
2024 count
Owner
State
State Highway Agency

About this bridge

SH 174 over BNSF RR is a prestressed concrete stringer/multi-beam or girder carrying SH 174 over BNSF RR in Johnson County, Texas. It was built in 1995, so it is 30 years old, younger than the Texas average of 44.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 23,955 vehicles a day, roughly 13% of them trucks, projected to reach 33,460 by 2033. The structure is 676 ft (206 m) long and 84 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesSH 174
CrossesBNSF RR
Location1.0 MI N of US 67
RouteState Highway 174
StateTexas
Coordinates32.39679, -97.38715
Functional classUrban Other Principal Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to 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 spans3 (+5 approach)
Design loadHS 20
Structure length676 ft (206 m)
Longest span118 ft (36 m)
Deck width84 ft (25.6 m)
Roadway width81 ft (24.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic23,955 (2024)
Projected traffic33,460 by 2033
Trucks13%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad
Detour if closed8.1 mi (13 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 174 over BNSF RR built?

It was built in 1995, making it 30 years old in 2025.

What condition is SH 174 over BNSF RR in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in October 2022.

How much traffic does SH 174 over BNSF RR carry?

About 23,955 vehicles per day (2024 count), of which roughly 13% are trucks.

How long is SH 174 over BNSF RR?

The structure is 676 ft (206 m) long with a longest span of 118 ft (36 m) and a deck 84 ft wide.

Who owns SH 174 over BNSF RR?

It is owned by the State Highway Agency.