US Bridges

Mcneil Mchenry RD over Wolf River

Good

Pearl River County, Mississippi · Sec 1 T 4S R14W B · Structure no. SA5500000000082

Built
1987
38 years old
Condition
Good
inspected April 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
262 ft
5 main spans
Daily traffic
400
2023 count
Owner
County
County Highway Agency

About this bridge

Mcneil Mchenry RD over Wolf River is a prestressed concrete stringer/multi-beam or girder carrying Mcneil Mchenry RD over Wolf River in Pearl River County, Mississippi. It was built in 1987, so it is 38 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 400 vehicles a day, roughly 8% of them trucks, projected to reach 450 by 2045. The structure is 262 ft (79.9 m) long and 31 ft wide. If it were closed, the detour would be 21.1 mi (34 km).

CarriesMcneil Mchenry RD
CrossesWolf River
LocationSec 1 T 4S R14W B
RouteCounty Highway 104
Coordinates30.72475, -89.35275
Functional classRural Minor Collector

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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
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 rating69.1 US tons
Inventory rating33.5 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length262 ft (79.9 m)
Longest span80 ft (24.4 m)
Deck width31 ft (9.5 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic400 (2023)
Projected traffic450 by 2045
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed21.1 mi (34 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 Mcneil Mchenry RD over Wolf River built?

It was built in 1987, making it 38 years old in 2025.

What condition is Mcneil Mchenry RD over Wolf River 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 April 2023.

How much traffic does Mcneil Mchenry RD over Wolf River carry?

About 400 vehicles per day (2023 count), of which roughly 8% are trucks.

How long is Mcneil Mchenry RD over Wolf River?

The structure is 262 ft (79.9 m) long with a longest span of 80 ft (24.4 m) and a deck 31 ft wide.

Who owns Mcneil Mchenry RD over Wolf River?

It is owned by the County Highway Agency.