US Bridges

Central Firetower over Big Creek

Good

George County, Mississippi · Sec 34 T 1S R 7W B · Structure no. SA2000000000018

Built
1999
26 years old
Condition
Good
inspected March 2023
Type
Channel Beam
Concrete
Length
154 ft
5 main spans
Daily traffic
500
2023 count
Owner
County
County Highway Agency

About this bridge

Central Firetower over Big Creek is a concrete channel beam carrying Central Firetower over Big Creek in George County, Mississippi. It was built in 1999, so it is 26 years old, younger than the Mississippi average of 38.9 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 500 vehicles a day, roughly 10% of them trucks, projected to reach 1,000 by 2043. The structure is 154 ft (47 m) long and 31 ft wide. If it were closed, the detour would be 11.2 mi (18 km).

CarriesCentral Firetower
CrossesBig Creek
LocationSec 34 T 1S R 7W B
RouteCounty Highway 110
Coordinates30.91333, -88.67641
Functional classRural Local

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.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating69.6 US tons
Inventory rating41.8 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans5
Design loadHS 20
Structure length154 ft (47 m)
Longest span31 ft (9.4 m)
Deck width31 ft (9.5 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic500 (2023)
Projected traffic1,000 by 2043
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.2 mi (18 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Central Firetower over Big Creek built?

It was built in 1999, making it 26 years old in 2025.

What condition is Central Firetower over Big Creek 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 March 2023.

How much traffic does Central Firetower over Big Creek carry?

About 500 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is Central Firetower over Big Creek?

The structure is 154 ft (47 m) long with a longest span of 31 ft (9.4 m) and a deck 31 ft wide.

Who owns Central Firetower over Big Creek?

It is owned by the County Highway Agency.