US Bridges

Merry Knoll Lane over Branch of Octoraro Creek

FairPosted for load

Cecil County, Maryland · 0.07 MI N of US 1 · Structure no. 200000CE0089010

Built
1983
42 years old
Condition
Fair
inspected October 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
49 ft
1 main span
Daily traffic
298
2023 count
Owner
County
County Highway Agency

About this bridge

Merry Knoll Lane over Branch of Octoraro Creek is a steel stringer/multi-beam or girder carrying Merry Knoll Lane over Branch of Octoraro Creek in Cecil County, Maryland. It was built in 1983, so it is 42 years old, younger than the Maryland average of 52.6 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. Its operating status is: posted for load restriction.

It carries about 298 vehicles a day, roughly 5% of them trucks, projected to reach 410 by 2043. The structure is 49 ft (14.9 m) long and 17 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesMerry Knoll Lane
CrossesBranch of Octoraro Creek
Location0.07 MI N of US 1
RouteCounty Highway 520
Coordinates39.68568, -76.14161
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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating51 US tons
Inventory rating30.5 US tons

Structure

MaterialSteel
DeckOpen grating
Main spans1
Design loadUnknown
Structure length49 ft (14.9 m)
Longest span47 ft (14.3 m)
Deck width17 ft (5.2 m)
Roadway width15 ft (4.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic298 (2023)
Projected traffic410 by 2043
Trucks5%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 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 proposedOther structural work, including hydraulic replacements
Estimated improvement cost$14,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Merry Knoll Lane over Branch of Octoraro Creek built?

It was built in 1983, making it 42 years old in 2025.

What condition is Merry Knoll Lane over Branch of Octoraro 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 October 2023.

How much traffic does Merry Knoll Lane over Branch of Octoraro Creek carry?

About 298 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is Merry Knoll Lane over Branch of Octoraro Creek?

The structure is 49 ft (14.9 m) long with a longest span of 47 ft (14.3 m) and a deck 17 ft wide.

Who owns Merry Knoll Lane over Branch of Octoraro Creek?

It is owned by the County Highway Agency.