US Bridges

Old HWY 13N over Twitty Collins Creek

Good

Marion County, Mississippi · Sec 13 T 4N R19W · Structure no. SA4600000000120

Built
2007
18 years old
Condition
Good
inspected March 2024
Type
Culvert
Concrete
Length
30 ft
2 main spans
Daily traffic
70
2024 count
Owner
County
County Highway Agency

About this bridge

Old HWY 13N over Twitty Collins Creek is a concrete culvert carrying Old HWY 13N over Twitty Collins Creek in Marion County, Mississippi. It was built in 2007, so it is 18 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 70 vehicles a day, projected to reach 80 by 2046. The structure is 30 ft (9.1 m) long. If it were closed, the detour would be 1.2 mi (2 km).

CarriesOld HWY 13N
CrossesTwitty Collins Creek
LocationSec 13 T 4N R19W
RouteCounty Highway 68
Coordinates31.31295, -89.86001
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
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating54 US tons
Inventory rating32.4 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20 + Mod
Structure length30 ft (9.1 m)
Longest span14 ft (4.3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic70 (2024)
Projected traffic80 by 2046
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 Old HWY 13N over Twitty Collins Creek built?

It was built in 2007, making it 18 years old in 2025.

What condition is Old HWY 13N over Twitty Collins 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 2024.

How much traffic does Old HWY 13N over Twitty Collins Creek carry?

About 70 vehicles per day (2024 count).

How long is Old HWY 13N over Twitty Collins Creek?

The structure is 30 ft (9.1 m) long with a longest span of 14 ft (4.3 m).

Who owns Old HWY 13N over Twitty Collins Creek?

It is owned by the County Highway Agency.