US Bridges

Chapel Hill RD 155 over Unnamed Stream

Good

Grenada County, Mississippi · Sec 1 T21N R 7E · Structure no. SA2200000000013

Built
1995
30 years old
Condition
Good
inspected December 2024
Type
Channel Beam
Concrete
Length
57 ft
3 main spans
Daily traffic
50
2015 count
Owner
County
County Highway Agency

About this bridge

Chapel Hill RD 155 over Unnamed Stream is a concrete channel beam carrying Chapel Hill RD 155 over Unnamed Stream in Grenada County, Mississippi. It was built in 1995, so it is 30 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 50 vehicles a day, projected to reach 75 by 2035. The structure is 57 ft (17.4 m) long and 28 ft wide. If it were closed, the detour would be 11.8 mi (19 km).

CarriesChapel Hill RD 155
CrossesUnnamed Stream
LocationSec 1 T21N R 7E
RouteCounty Highway 155
Coordinates33.70794, -89.51061
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 inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating98.5 US tons
Inventory rating59 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20
Structure length57 ft (17.4 m)
Longest span19 ft (5.8 m)
Deck width28 ft (8.6 m)
Roadway width27 ft (8.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (2015)
Projected traffic75 by 2035
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.8 mi (19 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 Chapel Hill RD 155 over Unnamed Stream built?

It was built in 1995, making it 30 years old in 2025.

What condition is Chapel Hill RD 155 over Unnamed 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 December 2024.

How much traffic does Chapel Hill RD 155 over Unnamed Stream carry?

About 50 vehicles per day (2015 count).

How long is Chapel Hill RD 155 over Unnamed Stream?

The structure is 57 ft (17.4 m) long with a longest span of 19 ft (5.8 m) and a deck 28 ft wide.

Who owns Chapel Hill RD 155 over Unnamed Stream?

It is owned by the County Highway Agency.