US Bridges

Case Hill Road over S Br Ouleout Creek

Poor

Delaware County, New York · At Treadwell · Structure no. 000000003352380

Built
1967
58 years old
Condition
Poor
inspected July 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
41 ft
1 main span
Daily traffic
610
2017 count
Owner
County
County Highway Agency

About this bridge

Case Hill Road over S Br Ouleout Creek is a steel stringer/multi-beam or girder carrying Case Hill Road over S Br Ouleout Creek in Delaware County, New York. It was built in 1967, so it is 58 years old, older than the New York average of 53 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 610 vehicles a day, roughly 5% of them trucks, projected to reach 854 by 2037. The structure is 41 ft (12.5 m) long and 25 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesCase Hill Road
CrossesS Br Ouleout Creek
LocationAt Treadwell
Coordinates42.34509, -75.05378
Functional classRural Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment7: Better than present minimum criteria
Operating rating47 US tons
Inventory rating28 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length41 ft (12.5 m)
Longest span39 ft (11.9 m)
Deck width25 ft (7.7 m)
Roadway width22 ft (6.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic610 (2017)
Projected traffic854 by 2037
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 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$821,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Case Hill Road over S Br Ouleout Creek built?

It was built in 1967, making it 58 years old in 2025.

What condition is Case Hill Road over S Br Ouleout Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in July 2024.

How much traffic does Case Hill Road over S Br Ouleout Creek carry?

About 610 vehicles per day (2017 count), of which roughly 5% are trucks.

How long is Case Hill Road over S Br Ouleout Creek?

The structure is 41 ft (12.5 m) long with a longest span of 39 ft (11.9 m) and a deck 25 ft wide.

Who owns Case Hill Road over S Br Ouleout Creek?

It is owned by the County Highway Agency.