US Bridges

Mound Road over Tributary Little Bahala

FairPosted for load

Lincoln County, Mississippi · Sec 9 T 8N R 9E · Structure no. SA4300000000278

Built
1996
29 years old
Condition
Fair
inspected October 2024
Type
Channel Beam
Concrete
Length
38 ft
2 main spans
Daily traffic
60
2013 count
Owner
County
County Highway Agency

About this bridge

Mound Road over Tributary Little Bahala is a concrete channel beam carrying Mound Road over Tributary Little Bahala in Lincoln County, Mississippi. It was built in 1996, so it is 29 years old, younger 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. Its operating status is: posted for load restriction.

It carries about 60 vehicles a day, projected to reach 90 by 2034. The structure is 38 ft (11.6 m) long and 25 ft wide. If it were closed, the detour would be 5 mi (8 km).

Location

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CarriesMound Road
CrossesTributary Little Bahala
LocationSec 9 T 8N R 9E
RouteCounty Highway 90
CountyLincoln County
StateMississippi
Coordinates31.68536, -90.30022
Functional classRural Local

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating28.5 US tons
Inventory rating17.2 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans2
Design loadH 15
Structure length38 ft (11.6 m)
Longest span19 ft (5.8 m)
Deck width25 ft (7.6 m)
Roadway width23 ft (7.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic60 (2013)
Projected traffic90 by 2034
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$29,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Mound Road over Tributary Little Bahala built?

It was built in 1996, making it 29 years old in 2025.

What condition is Mound Road over Tributary Little Bahala 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 October 2024.

How much traffic does Mound Road over Tributary Little Bahala carry?

About 60 vehicles per day (2013 count).

How long is Mound Road over Tributary Little Bahala?

The structure is 38 ft (11.6 m) long with a longest span of 19 ft (5.8 m) and a deck 25 ft wide.

Who owns Mound Road over Tributary Little Bahala?

It is owned by the County Highway Agency.