US Bridges

FAS 1142 Firetower over Five Mile Branch

Fair

Harrison County, Mississippi · Sec 15 T 7S R13W B · Structure no. SA2400000000131

Built
1976
49 years old
Condition
Fair
inspected December 2024
Type
Slab
Concrete
Length
76 ft
4 main spans
Daily traffic
3,300
2024 count
Owner
County
County Highway Agency

About this bridge

FAS 1142 Firetower over Five Mile Branch is a concrete slab carrying FAS 1142 Firetower over Five Mile Branch in Harrison County, Mississippi. It was built in 1976, so it is 49 years old, older than the Mississippi average of 38.9 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 3,300 vehicles a day, roughly 8% of them trucks, projected to reach 4,950 by 2044. The structure is 76 ft (23.2 m) long and 31 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesFAS 1142 Firetower
CrossesFive Mile Branch
LocationSec 15 T 7S R13W B
RouteCounty Highway 1142
Coordinates30.43881, -89.27576
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionDecember 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48.3 US tons
Inventory rating28.8 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans4
Design loadH 20
Structure length76 ft (23.2 m)
Longest span19 ft (5.8 m)
Deck width31 ft (9.5 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,300 (2024)
Projected traffic4,950 by 2044
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$2,000
NavigationNo navigation control on waterway

Frequently asked questions

When was FAS 1142 Firetower over Five Mile Branch built?

It was built in 1976, making it 49 years old in 2025.

What condition is FAS 1142 Firetower over Five Mile Branch 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 December 2024.

How much traffic does FAS 1142 Firetower over Five Mile Branch carry?

About 3,300 vehicles per day (2024 count), of which roughly 8% are trucks.

How long is FAS 1142 Firetower over Five Mile Branch?

The structure is 76 ft (23.2 m) long with a longest span of 19 ft (5.8 m) and a deck 31 ft wide.

Who owns FAS 1142 Firetower over Five Mile Branch?

It is owned by the County Highway Agency.