US Bridges

FM 1725 over Neblett Creek

Fair

San Jacinto County, Texas · 3.3 MI SE of FM 3081 · Structure no. 112040158201002

Built
1960
65 years old
Condition
Fair
inspected March 2024
Type
Slab
Concrete
Length
75 ft
3 main spans
Daily traffic
1,774
2019 count
Owner
State
State Highway Agency

About this bridge

FM 1725 over Neblett Creek is a concrete slab carrying FM 1725 over Neblett Creek in San Jacinto County, Texas. It was built in 1960, so it is 65 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 5 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 1,774 vehicles a day, roughly 15% of them trucks, projected to reach 2,000 by 2033. The structure is 75 ft (22.9 m) long and 25 ft wide. If it were closed, the detour would be 24.9 mi (40 km).

CarriesFM 1725
CrossesNeblett Creek
Location3.3 MI SE of FM 3081
RouteState Highway 1725
StateTexas
Coordinates30.47786, -95.2318
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.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMarch 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating58 US tons
Inventory rating30 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadH 15
Structure length75 ft (22.9 m)
Longest span25 ft (7.6 m)
Deck width25 ft (7.7 m)
Roadway width23 ft (7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,774 (2019)
Projected traffic2,000 by 2033
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed24.9 mi (40 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 proposedOther structural work, including hydraulic replacements
Estimated improvement cost$4,000
NavigationNo navigation control on waterway

Frequently asked questions

When was FM 1725 over Neblett Creek built?

It was built in 1960, making it 65 years old in 2025.

What condition is FM 1725 over Neblett 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 March 2024.

How much traffic does FM 1725 over Neblett Creek carry?

About 1,774 vehicles per day (2019 count), of which roughly 15% are trucks.

How long is FM 1725 over Neblett Creek?

The structure is 75 ft (22.9 m) long with a longest span of 25 ft (7.6 m) and a deck 25 ft wide.

Who owns FM 1725 over Neblett Creek?

It is owned by the State Highway Agency.