US Bridges

RTE 16 over Branch Ischua Creek

Good

Cattaraugus County, New York · 2.2 MI N JCT Rts 16 + 17 · Structure no. 000000001095520

Built
1971
54 years old
Condition
Good
inspected June 2024
Type
Culvert
Steel
Length
23 ft
2 main spans
Daily traffic
3,664
2021 count
Owner
State
State Highway Agency

About this bridge

RTE 16 over Branch Ischua Creek is a steel culvert carrying RTE 16 over Branch Ischua Creek in Cattaraugus County, New York. It was built in 1971, so it is 54 years old, older 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 3,664 vehicles a day, roughly 14% of them trucks, projected to reach 3,698 by 2041. The structure is 23 ft (7 m) long. If it were closed, the detour would be 23.6 mi (38 km).

CarriesRTE 16
CrossesBranch Ischua Creek
Location2.2 MI N JCT Rts 16 + 17
RouteState Highway 16
Coordinates42.20694, -78.37632
Functional classRural Principal Arterial - Other

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert7 GoodSome minor problems.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than 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 rating79.5 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans2
Design loadH 20
Structure length23 ft (7 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,664 (2021)
Projected traffic3,698 by 2041
Trucks14%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed23.6 mi (38 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 proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$506,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was RTE 16 over Branch Ischua Creek built?

It was built in 1971, making it 54 years old in 2025.

What condition is RTE 16 over Branch Ischua 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 June 2024.

How much traffic does RTE 16 over Branch Ischua Creek carry?

About 3,664 vehicles per day (2021 count), of which roughly 14% are trucks.

How long is RTE 16 over Branch Ischua Creek?

The structure is 23 ft (7 m) long with a longest span of 10 ft (3 m).

Who owns RTE 16 over Branch Ischua Creek?

It is owned by the State Highway Agency.