US Bridges

Quigg Hollow Road over Dyke Creek

Fair

Allegany County, New York · Two Miles SE of Andover · Structure no. 000000002214100

Built
1996
29 years old
Condition
Fair
inspected September 2024
Type
Slab
Wood or Timber
Length
31 ft
1 main span
Daily traffic
109
2020 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Quigg Hollow Road over Dyke Creek is a wood or timber slab carrying Quigg Hollow Road over Dyke Creek in Allegany County, New York. It was built in 1996, so it is 29 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 5 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 109 vehicles a day, roughly 5% of them trucks, projected to reach 153 by 2040. The structure is 31 ft (9.4 m) long and 26 ft wide. If it were closed, the detour would be 7.5 mi (12 km).

Location

Open in Google Maps
CarriesQuigg Hollow Road
CrossesDyke Creek
LocationTwo Miles SE of Andover
CountyAllegany County
StateNew York
Coordinates42.14739, -77.75804
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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating86.4 US tons
Inventory rating40.5 US tons

Structure

Structure typeSlab
MaterialWood or Timber
DeckWood or timber
Main spans1
Design loadHS 25 or greater
Structure length31 ft (9.4 m)
Longest span30 ft (9.1 m)
Deck width26 ft (7.9 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic109 (2020)
Projected traffic153 by 2040
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed7.5 mi (12 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 proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$822,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Quigg Hollow Road over Dyke Creek built?

It was built in 1996, making it 29 years old in 2025.

What condition is Quigg Hollow Road over Dyke Creek 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 2024.

How much traffic does Quigg Hollow Road over Dyke Creek carry?

About 109 vehicles per day (2020 count), of which roughly 5% are trucks.

How long is Quigg Hollow Road over Dyke Creek?

The structure is 31 ft (9.4 m) long with a longest span of 30 ft (9.1 m) and a deck 26 ft wide.

Who owns Quigg Hollow Road over Dyke Creek?

It is owned by the Town or Township Highway Agency.