US Bridges

SH 148 over Flag Springs Creek

Fair

Jack County, Texas · 3.3 MI N of FM 2190 · Structure no. 021200039106027

Built
1947
78 years old
Condition
Fair
inspected February 2023
Type
Slab
Concrete Continuous
Length
110 ft
4 main spans
Daily traffic
304
2020 count
Owner
State
State Highway Agency

About this bridge

SH 148 over Flag Springs Creek is a concrete continuous slab carrying SH 148 over Flag Springs Creek in Jack County, Texas. It was built in 1947, so it is 78 years old, older 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 304 vehicles a day, roughly 44% of them trucks, projected to reach 830 by 2037. The structure is 110 ft (33.5 m) long and 28 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

Location

Open in Google Maps
CarriesSH 148
CrossesFlag Springs Creek
Location3.3 MI N of FM 2190
RouteState Highway 148
CountyJack County
StateTexas
Coordinates33.34033, -98.19384
Functional classRural Major Collector

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating56 US tons
Inventory rating34 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadH 20
Structure length110 ft (33.5 m)
Longest span30 ft (9.1 m)
Deck width28 ft (8.4 m)
Roadway width26 ft (7.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic304 (2020)
Projected traffic830 by 2037
Trucks44%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusPossibly eligible for the National Register; requires further investigation
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was SH 148 over Flag Springs Creek built?

It was built in 1947, making it 78 years old in 2025.

What condition is SH 148 over Flag Springs Creek 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 February 2023.

How much traffic does SH 148 over Flag Springs Creek carry?

About 304 vehicles per day (2020 count), of which roughly 44% are trucks.

How long is SH 148 over Flag Springs Creek?

The structure is 110 ft (33.5 m) long with a longest span of 30 ft (9.1 m) and a deck 28 ft wide.

Who owns SH 148 over Flag Springs Creek?

It is owned by the State Highway Agency.