US Bridges

SR 463 over Hoy Road & Cnic RR

Good

Madison County, Mississippi · 0.2 MI N US 51 · Structure no. 310046304500020

Built
2012
13 years old
Condition
Good
inspected October 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
1,285 ft
7 main spans
Daily traffic
19,000
2023 count
Owner
State
State Highway Agency

About this bridge

SR 463 over Hoy Road & Cnic RR is a steel continuous stringer/multi-beam or girder carrying SR 463 over Hoy Road & Cnic RR in Madison County, Mississippi. It was built in 2012, so it is 13 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 19,000 vehicles a day, roughly 5% of them trucks, projected to reach 19,000 by 2043. The structure is 1,285 ft (391.6 m) long and 86 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesSR 463
CrossesHoy Road & Cnic RR
Location0.2 MI N US 51
RouteState Highway 463
Coordinates32.46436, -90.11259
Functional classUrban Other Principal Arterial

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.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating54.7 US tons
Inventory rating42.2 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans7
Design loadHL 93
Structure length1,285 ft (391.6 m)
Longest span200 ft (61 m)
Deck width86 ft (26.2 m)
Roadway width84 ft (25.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic19,000 (2023)
Projected traffic19,000 by 2043
Trucks5%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was SR 463 over Hoy Road & Cnic RR built?

It was built in 2012, making it 13 years old in 2025.

What condition is SR 463 over Hoy Road & Cnic RR 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 October 2024.

How much traffic does SR 463 over Hoy Road & Cnic RR carry?

About 19,000 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is SR 463 over Hoy Road & Cnic RR?

The structure is 1,285 ft (391.6 m) long with a longest span of 200 ft (61 m) and a deck 86 ft wide.

Who owns SR 463 over Hoy Road & Cnic RR?

It is owned by the State Highway Agency.