US Bridges

Stiehl Road over Thorp Creek

PoorPosted for load

Greene County, New York · 2 MI N of SH23-OFF Hervey · Structure no. 000000002367790

Built
1940
85 years old, rebuilt 2003
Condition
Poor
inspected March 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
30 ft
1 main span
Daily traffic
13
2018 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Stiehl Road over Thorp Creek is a steel stringer/multi-beam or girder carrying Stiehl Road over Thorp Creek in Greene County, New York. It was built in 1940 and reconstructed in 2003, so it is 85 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 3 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. Its operating status is: posted for load restriction.

It carries about 13 vehicles a day, roughly 10% of them trucks, projected to reach 18 by 2038. The structure is 30 ft (9.1 m) long and 16 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesStiehl Road
CrossesThorp Creek
Location2 MI N of SH23-OFF Hervey
Coordinates42.35478, -74.13055
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionMarch 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating10 US tons
Inventory rating6 US tons

Structure

MaterialSteel
DeckWood or timber
Main spans1
Design loadUnknown
Structure length30 ft (9.1 m)
Longest span25 ft (7.6 m)
Deck width16 ft (4.9 m)
Roadway width12 ft (3.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic13 (2018)
Projected traffic18 by 2038
Trucks10%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed123.7 mi (199 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedDeck replacement with only incidental widening
Estimated improvement cost$274,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Stiehl Road over Thorp Creek built?

It was built in 1940, making it 85 years old in 2025. It was reconstructed in 2003.

What condition is Stiehl Road over Thorp 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 March 2024.

How much traffic does Stiehl Road over Thorp Creek carry?

About 13 vehicles per day (2018 count), of which roughly 10% are trucks.

How long is Stiehl Road over Thorp Creek?

The structure is 30 ft (9.1 m) long with a longest span of 25 ft (7.6 m) and a deck 16 ft wide.

Who owns Stiehl Road over Thorp Creek?

It is owned by the Town or Township Highway Agency.