US Bridges

Chisholm SB Ntta over SH 171 Fwwr CR 1125

Good

Johnson County, Texas · Chisholm SB @ SH 171 · Structure no. 021270050405515

Built
2014
11 years old
Condition
Good
inspected June 2022
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
2,035 ft
17 main spans
Daily traffic
5,369
2023 count
Owner
Toll Authority
State Toll Authority

About this bridge

Chisholm SB Ntta over SH 171 Fwwr CR 1125 is a prestressed concrete stringer/multi-beam or girder carrying Chisholm SB Ntta over SH 171 Fwwr CR 1125 in Johnson County, Texas. It was built in 2014, so it is 11 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 5,369 vehicles a day, roughly 1% of them trucks, projected to reach 28,500 by 2033. The structure is 2,035 ft (620.3 m) long and 46 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesChisholm SB Ntta
CrossesSH 171 Fwwr CR 1125
LocationChisholm SB @ SH 171
StateTexas
Coordinates32.38794, -97.4179
Functional classUrban Principal Arterial - Other Freeway or Expressway

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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionJune 2022
Inspection intervalevery 48 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 spans17
Design loadHL 93
Structure length2,035 ft (620.3 m)
Longest span135 ft (41.1 m)
Deck width46 ft (14 m)
Roadway width44 ft (13.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,369 (2023)
Projected traffic28,500 by 2033
Trucks1%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway and railroad
Detour if closed1.2 mi (2 km)
TollOn a toll road
National Highway SystemYes

Ownership and planned work

OwnerState Toll Authority
Maintained byState Toll Authority
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 Chisholm SB Ntta over SH 171 Fwwr CR 1125 built?

It was built in 2014, making it 11 years old in 2025.

What condition is Chisholm SB Ntta over SH 171 Fwwr CR 1125 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 June 2022.

How much traffic does Chisholm SB Ntta over SH 171 Fwwr CR 1125 carry?

About 5,369 vehicles per day (2023 count), of which roughly 1% are trucks.

How long is Chisholm SB Ntta over SH 171 Fwwr CR 1125?

The structure is 2,035 ft (620.3 m) long with a longest span of 135 ft (41.1 m) and a deck 46 ft wide.

Who owns Chisholm SB Ntta over SH 171 Fwwr CR 1125?

It is owned by the State Toll Authority.