US Bridges

RTE 430 over Mud Creek

Good

Chautauqua County, New York · 0.8 MI SW Mayville · Structure no. 000000001048480

Built
1997
28 years old
Condition
Good
inspected May 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
48 ft
1 main span
Daily traffic
1,459
2020 count
Owner
State
State Highway Agency

About this bridge

RTE 430 over Mud Creek is a prestressed concrete box beam or girders - multiple carrying RTE 430 over Mud Creek in Chautauqua County, New York. It was built in 1997, so it is 28 years old, younger than the New York average of 53 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 1,459 vehicles a day, roughly 7% of them trucks, projected to reach 1,473 by 2041. The structure is 48 ft (14.6 m) long and 36 ft wide. If it were closed, the detour would be 16.8 mi (27 km).

CarriesRTE 430
CrossesMud Creek
Location0.8 MI SW Mayville
RouteState Highway 430
Coordinates42.2467, -79.51491
Functional classRural Major 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 protection8 Very GoodNo problems noted.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating46 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length48 ft (14.6 m)
Longest span44 ft (13.4 m)
Deck width36 ft (11 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,459 (2020)
Projected traffic1,473 by 2041
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed16.8 mi (27 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$791,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was RTE 430 over Mud Creek built?

It was built in 1997, making it 28 years old in 2025.

What condition is RTE 430 over Mud 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 May 2023.

How much traffic does RTE 430 over Mud Creek carry?

About 1,459 vehicles per day (2020 count), of which roughly 7% are trucks.

How long is RTE 430 over Mud Creek?

The structure is 48 ft (14.6 m) long with a longest span of 44 ft (13.4 m) and a deck 36 ft wide.

Who owns RTE 430 over Mud Creek?

It is owned by the State Highway Agency.