US Bridges

N. Dummy Line Road over Crooked Creek

Good

Lawrence County, Mississippi · Sec 25 T 8N R21W · Structure no. SA3900000000088

Built
2001
24 years old
Condition
Good
inspected September 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
280 ft
6 main spans
Daily traffic
170
2023 count
Owner
County
County Highway Agency

About this bridge

N. Dummy Line Road over Crooked Creek is a prestressed concrete stringer/multi-beam or girder carrying N. Dummy Line Road over Crooked Creek in Lawrence County, Mississippi. It was built in 2001, so it is 24 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 170 vehicles a day, roughly 8% of them trucks, projected to reach 200 by 2045. The structure is 280 ft (85.4 m) long and 29 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesN. Dummy Line Road
CrossesCrooked Creek
LocationSec 25 T 8N R21W
RouteCounty Highway 35
Coordinates31.63518, -90.076
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating73.9 US tons
Inventory rating44.3 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans6
Design loadHS 20
Structure length280 ft (85.4 m)
Longest span60 ft (18.2 m)
Deck width29 ft (8.8 m)
Roadway width28 ft (8.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic170 (2023)
Projected traffic200 by 2045
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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was N. Dummy Line Road over Crooked Creek built?

It was built in 2001, making it 24 years old in 2025.

What condition is N. Dummy Line Road over Crooked 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 September 2023.

How much traffic does N. Dummy Line Road over Crooked Creek carry?

About 170 vehicles per day (2023 count), of which roughly 8% are trucks.

How long is N. Dummy Line Road over Crooked Creek?

The structure is 280 ft (85.4 m) long with a longest span of 60 ft (18.2 m) and a deck 29 ft wide.

Who owns N. Dummy Line Road over Crooked Creek?

It is owned by the County Highway Agency.