US Bridges

Old HWY 21 over Gordy Branch

Fair

Scott County, Mississippi · Sec 2 T 6N R 8E · Structure no. SA6200000000042

Built
2006
19 years old
Condition
Fair
inspected April 2023
Type
Channel Beam
Concrete
Length
93 ft
3 main spans
Daily traffic
1,800
2022 count
Owner
County
County Highway Agency

About this bridge

Old HWY 21 over Gordy Branch is a concrete channel beam carrying Old HWY 21 over Gordy Branch in Scott County, Mississippi. It was built in 2006, so it is 19 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 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 1,800 vehicles a day, roughly 8% of them trucks, projected to reach 2,000 by 2044. The structure is 93 ft (28.3 m) long and 28 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesOld HWY 21
CrossesGordy Branch
LocationSec 2 T 6N R 8E
RouteCounty Highway 480
Coordinates32.38611, -89.45181
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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59 US tons
Inventory rating35.4 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans3
Design loadH 15
Structure length93 ft (28.3 m)
Longest span31 ft (9.4 m)
Deck width28 ft (8.5 m)
Roadway width27 ft (8.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,800 (2022)
Projected traffic2,000 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$440,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Old HWY 21 over Gordy Branch built?

It was built in 2006, making it 19 years old in 2025.

What condition is Old HWY 21 over Gordy 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 April 2023.

How much traffic does Old HWY 21 over Gordy Branch carry?

About 1,800 vehicles per day (2022 count), of which roughly 8% are trucks.

How long is Old HWY 21 over Gordy Branch?

The structure is 93 ft (28.3 m) long with a longest span of 31 ft (9.4 m) and a deck 28 ft wide.

Who owns Old HWY 21 over Gordy Branch?

It is owned by the County Highway Agency.