US Bridges

Mill Street over Great Valley Crk

Good

Cattaraugus County, New York · In Village Ellicottville · Structure no. 000000003321190

Built
1988
37 years old
Condition
Good
inspected March 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
61 ft
1 main span
Daily traffic
2,152
2021 count
Owner
County
County Highway Agency

About this bridge

Mill Street over Great Valley Crk is a prestressed concrete box beam or girders - multiple carrying Mill Street over Great Valley Crk in Cattaraugus County, New York. It was built in 1988, so it is 37 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 2,152 vehicles a day, roughly 3% of them trucks, projected to reach 3,013 by 2041. The structure is 61 ft (18.6 m) long and 32 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesMill Street
CrossesGreat Valley Crk
LocationIn Village Ellicottville
Coordinates42.27574, -78.66849
Functional classRural Local

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 protection8 Very GoodNo problems noted.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating82 US tons
Inventory rating40 US tons

Structure

MaterialPrestressed Concrete
DeckNot applicable
Main spans1
Design loadUnknown
Structure length61 ft (18.6 m)
Longest span59 ft (17.9 m)
Deck width32 ft (9.8 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,152 (2021)
Projected traffic3,013 by 2041
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed0.6 mi (1 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 proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$1.5 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Mill Street over Great Valley Crk built?

It was built in 1988, making it 37 years old in 2025.

What condition is Mill Street over Great Valley Crk 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 March 2023.

How much traffic does Mill Street over Great Valley Crk carry?

About 2,152 vehicles per day (2021 count), of which roughly 3% are trucks.

How long is Mill Street over Great Valley Crk?

The structure is 61 ft (18.6 m) long with a longest span of 59 ft (17.9 m) and a deck 32 ft wide.

Who owns Mill Street over Great Valley Crk?

It is owned by the County Highway Agency.