US Bridges

FM 1706 over BNSF RR

Good

Johnson County, Texas · 0.3 MI S of Bus 67 · Structure no. 021270160001007

Built
1979
46 years old
Condition
Good
inspected October 2024
Type
Stringer/Multi-beam or Girder
Concrete
Length
167 ft
5 main spans
Daily traffic
4,084
2023 count
Owner
State
State Highway Agency

About this bridge

FM 1706 over BNSF RR is a concrete stringer/multi-beam or girder carrying FM 1706 over BNSF RR in Johnson County, Texas. It was built in 1979, so it is 46 years old, older 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 4,084 vehicles a day, roughly 3% of them trucks, projected to reach 5,554 by 2042. The structure is 167 ft (50.9 m) long and 42 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesFM 1706
CrossesBNSF RR
Location0.3 MI S of Bus 67
RouteState Highway 1706
StateTexas
Coordinates32.40233, -97.21031
Functional classRural Major Collector

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 inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

MaterialConcrete
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length167 ft (50.9 m)
Longest span41 ft (12.5 m)
Deck width42 ft (12.8 m)
Roadway width41 ft (12.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,084 (2023)
Projected traffic5,554 by 2042
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad
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 FM 1706 over BNSF RR built?

It was built in 1979, making it 46 years old in 2025.

What condition is FM 1706 over BNSF RR 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 2024.

How much traffic does FM 1706 over BNSF RR carry?

About 4,084 vehicles per day (2023 count), of which roughly 3% are trucks.

How long is FM 1706 over BNSF RR?

The structure is 167 ft (50.9 m) long with a longest span of 41 ft (12.5 m) and a deck 42 ft wide.

Who owns FM 1706 over BNSF RR?

It is owned by the State Highway Agency.