US Bridges

Smith Co. 77 over Ely Creek

Good

Smith County, Mississippi · Sec 26 T 1N R 7E B · Structure no. SA6500000000014

Built
1964
61 years old, rebuilt 2007
Condition
Good
inspected September 2024
Type
Channel Beam
Concrete
Length
125 ft
600 main spans
Daily traffic
220
2024 count
Owner
County
County Highway Agency

About this bridge

Smith Co. 77 over Ely Creek is a concrete channel beam carrying Smith Co. 77 over Ely Creek in Smith County, Mississippi. It was built in 1964 and reconstructed in 2007, so it is 61 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 220 vehicles a day, roughly 20% of them trucks, projected to reach 330 by 2044. The structure is 125 ft (38 m) long and 28 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesSmith Co. 77
CrossesEly Creek
LocationSec 26 T 1N R 7E B
RouteCounty Highway 264
Coordinates31.90039, -89.55632
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.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating64.8 US tons
Inventory rating38.9 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans600
Design loadH 15
Structure length125 ft (38 m)
Longest span31 ft (9.5 m)
Deck width28 ft (8.5 m)
Roadway width27 ft (8.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic220 (2024)
Projected traffic330 by 2044
Trucks20%
Lanes on structure20
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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$1.1 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Smith Co. 77 over Ely Creek built?

It was built in 1964, making it 61 years old in 2025. It was reconstructed in 2007.

What condition is Smith Co. 77 over Ely 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 2024.

How much traffic does Smith Co. 77 over Ely Creek carry?

About 220 vehicles per day (2024 count), of which roughly 20% are trucks.

How long is Smith Co. 77 over Ely Creek?

The structure is 125 ft (38 m) long with a longest span of 31 ft (9.5 m) and a deck 28 ft wide.

Who owns Smith Co. 77 over Ely Creek?

It is owned by the County Highway Agency.