US Bridges

North Mission Road over Stream

Good

Montgomery County, Mississippi · Sec 9 T19N R 5E B · Structure no. SA4900000000060

Built
1969
56 years old
Condition
Good
inspected April 2023
Type
Culvert
Concrete
Length
29 ft
1 main span
Daily traffic
100
2010 count
Owner
County
County Highway Agency

About this bridge

North Mission Road over Stream is a concrete culvert carrying North Mission Road over Stream in Montgomery County, Mississippi. It was built in 1969, so it is 56 years old, older 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 100 vehicles a day, roughly 8% of them trucks, projected to reach 150 by 2030. The structure is 29 ft (8.8 m) long. If it were closed, the detour would be 8.1 mi (13 km).

CarriesNorth Mission Road
CrossesStream
LocationSec 9 T19N R 5E B
RouteCounty Highway 156
Coordinates33.51972, -89.77778
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 inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating110.1 US tons
Inventory rating110.1 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadH 20
Structure length29 ft (8.8 m)
Longest span29 ft (8.8 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2010)
Projected traffic150 by 2030
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 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$450,000 (2023 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was North Mission Road over Stream built?

It was built in 1969, making it 56 years old in 2025.

What condition is North Mission Road over Stream 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 North Mission Road over Stream carry?

About 100 vehicles per day (2010 count), of which roughly 8% are trucks.

How long is North Mission Road over Stream?

The structure is 29 ft (8.8 m) long with a longest span of 29 ft (8.8 m).

Who owns North Mission Road over Stream?

It is owned by the County Highway Agency.