US Bridges

FM 1446 over South Prong Creek

Fair

Ellis County, Texas · 2.9 MI W of IH 35E · Structure no. 180710116002009

Built
1992
33 years old
Condition
Fair
inspected February 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
95 ft
1 main span
Daily traffic
4,240
2022 count
Owner
State
State Highway Agency

About this bridge

FM 1446 over South Prong Creek is a prestressed concrete stringer/multi-beam or girder carrying FM 1446 over South Prong Creek in Ellis County, Texas. It was built in 1992, so it is 33 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 4,240 vehicles a day, roughly 3% of them trucks, projected to reach 7,886 by 2042. The structure is 95 ft (29 m) long and 30 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesFM 1446
CrossesSouth Prong Creek
Location2.9 MI W of IH 35E
RouteState Highway 1446
StateTexas
Coordinates32.37403, -96.91277
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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy9: 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 spans1
Design loadHS 20
Structure length95 ft (29 m)
Longest span95 ft (29 m)
Deck width30 ft (9.1 m)
Roadway width27 ft (8.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,240 (2022)
Projected traffic7,886 by 2042
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was FM 1446 over South Prong Creek built?

It was built in 1992, making it 33 years old in 2025.

What condition is FM 1446 over South Prong 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 2024.

How much traffic does FM 1446 over South Prong Creek carry?

About 4,240 vehicles per day (2022 count), of which roughly 3% are trucks.

How long is FM 1446 over South Prong Creek?

The structure is 95 ft (29 m) long with a longest span of 95 ft (29 m) and a deck 30 ft wide.

Who owns FM 1446 over South Prong Creek?

It is owned by the State Highway Agency.