US Bridges

Cullum Road over Williams RD Parking Lot

Fair

Orange County, New York · Thayer Hall · Structure no. DAPUSMWPT000036

Built
1997
28 years old
Condition
Fair
inspected September 2023
Type
Stringer/Multi-beam or Girder
Concrete
Length
509 ft
10 main spans
Daily traffic
500
2021 count
Owner
Federal
Army

About this bridge

Cullum Road over Williams RD Parking Lot is a concrete stringer/multi-beam or girder carrying Cullum Road over Williams RD Parking Lot in Orange County, New York. It was built in 1997, so it is 28 years old, younger 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 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 500 vehicles a day, projected to reach 500 by 2044. The structure is 509 ft (155.1 m) long and 41 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCullum Road
CrossesWilliams RD Parking Lot
LocationThayer Hall
Coordinates41.38994, -73.95537
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating47.8 US tons
Inventory rating37.1 US tons

Structure

MaterialConcrete
DeckConcrete, cast-in-place
Main spans10
Design loadHS 20
Structure length509 ft (155.1 m)
Longest span55 ft (16.8 m)
Deck width41 ft (12.5 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deck15 ft (4.6 m)

Traffic and service

Average daily traffic500 (2021)
Projected traffic500 by 2044
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerArmy
Maintained byArmy
Historic statusHistorical significance not determinable at this time
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost$148,000 (2023 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Cullum Road over Williams RD Parking Lot built?

It was built in 1997, making it 28 years old in 2025.

What condition is Cullum Road over Williams RD Parking Lot 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 September 2023.

How much traffic does Cullum Road over Williams RD Parking Lot carry?

About 500 vehicles per day (2021 count).

How long is Cullum Road over Williams RD Parking Lot?

The structure is 509 ft (155.1 m) long with a longest span of 55 ft (16.8 m) and a deck 41 ft wide.

Who owns Cullum Road over Williams RD Parking Lot?

It is owned by the Army.