US Bridges

Ingalls RD over Thompson Hollow Ck

Fair

Delaware County, New York · 1 MI NE JCT Thompson Holl · Structure no. 000000003370880

Built
1950
75 years old, rebuilt 2021
Condition
Fair
inspected October 2023
Type
Slab
Concrete
Length
24 ft
1 main span
Daily traffic
—
2024 count
Owner
County
County Highway Agency

About this bridge

Ingalls RD over Thompson Hollow Ck is a concrete slab carrying Ingalls RD over Thompson Hollow Ck in Delaware County, New York. It was built in 1950 and reconstructed in 2021, so it is 75 years old, older than the New York average of 53 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

No traffic count is recorded. The structure is 24 ft (7.3 m) long and 18 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesIngalls RD
CrossesThompson Hollow Ck
Location1 MI NE JCT Thompson Holl
Coordinates42.22573, -74.66661
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry7: Better than present minimum criteria
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating85 US tons
Inventory rating51 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, precast panels
Main spans1
Design loadUnknown
Structure length24 ft (7.3 m)
Longest span22 ft (6.7 m)
Deck width18 ft (5.5 m)
Roadway width15 ft (4.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic—
Projected traffic—
Trucks14%
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

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$297,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Ingalls RD over Thompson Hollow Ck built?

It was built in 1950, making it 75 years old in 2025. It was reconstructed in 2021.

What condition is Ingalls RD over Thompson Hollow Ck in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in October 2023.

How much traffic does Ingalls RD over Thompson Hollow Ck carry?

No traffic count is recorded for this structure.

How long is Ingalls RD over Thompson Hollow Ck?

The structure is 24 ft (7.3 m) long with a longest span of 22 ft (6.7 m) and a deck 18 ft wide.

Who owns Ingalls RD over Thompson Hollow Ck?

It is owned by the County Highway Agency.