US Bridges

Welch LN over Long Creek

FairPosted for load

Copiah County, Mississippi · Sec 33 T 1N R 2W · Structure no. SA1500000000020

Built
2018
7 years old
Condition
Fair
inspected November 2023
Type
Channel Beam
Concrete
Length
76 ft
4 main spans
Daily traffic
60
2015 count
Owner
County
County Highway Agency

About this bridge

Welch LN over Long Creek is a concrete channel beam carrying Welch LN over Long Creek in Copiah County, Mississippi. It was built in 2018, so it is 7 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, roughly 12% of them trucks, projected to reach 115 by 2046. The structure is 76 ft (23.2 m) long and 25 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesWelch LN
CrossesLong Creek
LocationSec 33 T 1N R 2W
RouteCounty Highway 147
Coordinates31.88762, -90.41594
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourUnknown foundation; not evaluated for scour
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 adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating28.1 US tons
Inventory rating16.9 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans4
Design loadH 15
Structure length76 ft (23.2 m)
Longest span19 ft (5.8 m)
Deck width25 ft (7.5 m)
Roadway width23 ft (7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic60 (2015)
Projected traffic115 by 2046
Trucks12%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed123.7 mi (199 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$228,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Welch LN over Long Creek built?

It was built in 2018, making it 7 years old in 2025.

What condition is Welch LN over Long 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 November 2023.

How much traffic does Welch LN over Long Creek carry?

About 60 vehicles per day (2015 count), of which roughly 12% are trucks.

How long is Welch LN over Long Creek?

The structure is 76 ft (23.2 m) long with a longest span of 19 ft (5.8 m) and a deck 25 ft wide.

Who owns Welch LN over Long Creek?

It is owned by the County Highway Agency.