US Bridges

RTE 430 over 86I 17 5211059 RTE I86

Fair

Chautauqua County, New York · 1.3 MI NE SR430 and CR13 · Structure no. 000000001091760

Built
1973
52 years old
Condition
Fair
inspected July 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
507 ft
4 main spans
Daily traffic
529
2020 count
Owner
State
State Highway Agency

About this bridge

RTE 430 over 86I 17 5211059 RTE I86 is a steel stringer/multi-beam or girder carrying RTE 430 over 86I 17 5211059 RTE I86 in Chautauqua County, New York. It was built in 1973, so it is 52 years old, younger than the New York average of 53 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 529 vehicles a day, roughly 9% of them trucks, projected to reach 534 by 2041. The structure is 507 ft (154.5 m) long and 46 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

Open in Google Maps
CarriesRTE 430
Crosses86I 17 5211059 RTE I86
Location1.3 MI NE SR430 and CR13
RouteState Highway 430
CountyChautauqua County
StateNew York
Coordinates42.14822, -79.65305
Functional classRural Major Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating89.9 US tons
Inventory rating54 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length507 ft (154.5 m)
Longest span124 ft (37.7 m)
Deck width46 ft (14 m)
Roadway width43 ft (13.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic529 (2020)
Projected traffic534 by 2041
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed0.6 mi (1 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$15.2 million (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was RTE 430 over 86I 17 5211059 RTE I86 built?

It was built in 1973, making it 52 years old in 2025.

What condition is RTE 430 over 86I 17 5211059 RTE I86 in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in July 2023.

How much traffic does RTE 430 over 86I 17 5211059 RTE I86 carry?

About 529 vehicles per day (2020 count), of which roughly 9% are trucks.

How long is RTE 430 over 86I 17 5211059 RTE I86?

The structure is 507 ft (154.5 m) long with a longest span of 124 ft (37.7 m) and a deck 46 ft wide.

Who owns RTE 430 over 86I 17 5211059 RTE I86?

It is owned by the State Highway Agency.