US Bridges

RTE 98 over Tonawanda Creek

Good

Wyoming County, New York · 2.5MI S JCT Rts 98 & 354 · Structure no. 000000001035670

Built
1993
32 years old
Condition
Good
inspected September 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
133 ft
1 main span
Daily traffic
1,483
2021 count
Owner
State
State Highway Agency

About this bridge

RTE 98 over Tonawanda Creek is a steel stringer/multi-beam or girder carrying RTE 98 over Tonawanda Creek in Wyoming County, New York. It was built in 1993, so it is 32 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 1,483 vehicles a day, roughly 20% of them trucks, projected to reach 1,547 by 2041. The structure is 133 ft (40.5 m) long and 36 ft wide. If it were closed, the detour would be 18.6 mi (30 km).

CarriesRTE 98
CrossesTonawanda Creek
Location2.5MI S JCT Rts 98 & 354
RouteState Highway 98
Coordinates42.82888, -78.29426
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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating84 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length133 ft (40.5 m)
Longest span129 ft (39.3 m)
Deck width36 ft (11 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,483 (2021)
Projected traffic1,547 by 2041
Trucks20%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed18.6 mi (30 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$2.5 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was RTE 98 over Tonawanda Creek built?

It was built in 1993, making it 32 years old in 2025.

What condition is RTE 98 over Tonawanda 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 2023.

How much traffic does RTE 98 over Tonawanda Creek carry?

About 1,483 vehicles per day (2021 count), of which roughly 20% are trucks.

How long is RTE 98 over Tonawanda Creek?

The structure is 133 ft (40.5 m) long with a longest span of 129 ft (39.3 m) and a deck 36 ft wide.

Who owns RTE 98 over Tonawanda Creek?

It is owned by the State Highway Agency.